/Engine/Source/Editor/CurveEditor/Public/ICurveEditorToolExtension.h
virtual [FReply](API\Runtime\SlateCore\Input\FReply) OnMouseButtonDoubleClick ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > OwningWidget, const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & InMyGeometry, const [FPointerEvent](API\Runtime\SlateCore\Input\FPointerEvent) & InMouseEvent )